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Unitas 309
Ligne: 11.5'''
Jewels: 17/21
Lift Angle: 52°
Power Reserve: 42 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1965
Diameter: 26 mm
Height: 2.5 mm
Hands: 1.30 x 0.80 / 0.17 mm
The Unitas 309 is a manual wind mechanical watch movement with a sub second function. It was predominantly used in watches produced around 1965.
The Unitas 309 features the following functions:
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 4772 | Ordinary/None | Buy staff |
| 5499 | Ordinary/None | Buy staff |
| 4772 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.00 x 0.110 x 280 x 9.0 mm | GR2453 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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